>8U32_1|Chains A, D|Programmed cell death protein 1|Homo sapiens (9606) HHHHHHGENLYFQGSLDSPDRPWNPPTFSPALLVVTEGDNATFTCSFSNTSESFVLNWYRMSPSNQTDKLAAFPEDRSQPGQDSRFRVTQLPNGRDFHMSVVRARRNDSGTYLCGAISLAPKAQIKESLRAELRVTEGNS >8U32_3|Chains C, F|Fab heavy chain|Homo sapiens (9606) EQQLVESGGGVVQPGRSLRLSCAASGFSFSSTYWLSWVRQAPGKGLEWIAAIYVGSSGNTYYANWAKGRFTISKDSSSTTVFLQMNSLRAEDTAVYFCARAGGAGGGVYTLTRLDLWGQGTLVTVSSASTKGPSVFPLAPSSKSTSGGTAALGCLVKDYFPEPVTVSWNSGALTSGVHTFPAVLQSSGLYSLSSVVTVPSSSLGTQTYICNVNHKPSNTKVDKKVEPKS >8U32_2|Chains B, E|Fab light chain|Homo sapiens (9606) AAQLTQSPSSLSASVGDRVTITCQSSQSVYNNNDLAWYQQKPGKPPKLLIYTPSSLTSGVPSRFSGSGSGTDFTLTISSLQPEDFATYYCLGGYDDDSDNAFGGGTKVEIKRTVAAPSVFIFPPSDEQLKSGTASVVCLLNNFYPREAKVQWKVDNALQSGNSQESVTEQDSKDSTYSLSSTLTLSKADYEKHKVYACEVTHQGLSSPVTKSFNRGEC